Wiper Blade: Inspection

Check and clean the rubber assembly - wiper.
CAUTION:
- Do not use organic solvent-based cleaner when cleaning rubber parts in order to avoid rubber part deterioration.
- Clean rubber parts using a soft cloth or paper towel dampened with windshield washer fluid or mild synthetic detergent.
Replace the rubber assembly - wiper if rubber part hardening, deformation or damage is found.
Operate the washer system to check if a chattering sound or insufficient wiping occurs.
If a chattering sound or insufficient wiping occurs, perform the following procedures.
1. Make sure that the blade assembly - wiper is not deformed and the movable part moves smoothly.
2. Remove oil film and dirt from the glass.
  CAUTION:
  - When powder-type glass cleaner is used, use after having been dissolved in water sufficiently. If it is used in less water, the glass surface may be damaged.
  - Clean the glass surface using a soft cloth or sponge with glass cleaner.
3. Operate the windshield wiper. If a chattering sound or insufficient wiping occurs, perform the procedures.
If defective is not improved after performing step 1) to step 3), replace the rubber assembly - wiper with a new part.